Webinars have become a full-funnel growth engine in 2025, and the numbers back it up. A full 73% of B2B marketers say webinars generate their highest quality leads, and 68% of marketers can tie webinar campaigns directly to revenue. Whether used to attract new prospects, educate existing customers, or accelerate pipeline opportunities, webinars give marketing and sales teams a scalable way to build trust, deliver value, and drive action.

But running a high-performing B2B webinar takes a coordinated strategy that includes speaker coaching, funnel alignment, live engagement tools, post-event nurture, and AI-powered content repurposing. For teams without deep in-house resources, partnering with a specialized webinar agency can be the difference between flat attendance and pipeline-driving results.

In this guide, we’ve done the hard work for you, vetting the top webinar agencies and service providers built specifically for the B2B market.

Read More